Product name:galanthamine hydrobromide Original plant: lycoris radiate(laher.)herb Specification:98%, 99% Test method:hplc Molecular formula: c17h21no3hbr Molecular weight:368.27 Cas no.: 1953-04-4 Melting point: 258~264c Solubility:soluble in water, and slightly in alcohol. Pharmacology action:galanthamine is an effective, competitive, and reversible acetylcholinesterase esteraseinhibitor, especially used in curing lightly and moderate alzheimers disease. Usage and dosage: 1. Intramuscular injection or hypodermic: 2.5-10 mg each time, children every 0.05 to 0.1 mg per kilogram of body weight, 1, 1, 2-6 weeks as a course 2. Oral: 10 mg each time, 1, 3 times. Pediatric 0.5 1 mg per kilogram of body weight, daily 3 times
